use O_EXCL for fcntl_lock.c test in case some fool runs on /tmp

(This used to be commit 4d3d7a0d673b80f1de411a5fb5a23ae06cf80f43)

diff --git a/source3/tests/fcntl_lock.c b/source3/tests/fcntl_lock.c
index 3cd0e5ff5edef780ba2daf0c46dcdf3af274012f..1b790b0a97a203414287f5642c2c0b226fadf080 100644 (file)
--- a/source3/tests/fcntl_lock.c
+++ b/source3/tests/fcntl_lock.c
@@ -74,7 +74,8 @@ int main(int argc, char *argv[])
                }
        }
 
-       fd = open(DATA, O_RDWR|O_CREAT|O_TRUNC, 0600);
+       unlink(DATA);
+       fd = open(DATA, O_RDWR|O_CREAT|O_EXCL, 0600);
 
        if (fd == -1) {
                fprintf(stderr,"ERROR: failed to open %s (errno=%d)\n",